docs: def _is_auto_field(self, cursor, table_name, column_name):
          """
          Checks whether column is Identity
          """
          # COLUMNPROPERTY: http://msdn2.microsoft.com/en-us/library/ms174968.aspx
  
          #from django.db import connection
          #cursor.execute("SELECT COLUMNPROPERTY(OBJECT_ID(%s), %s, 'IsIdentity')",
          #                 (connection.ops.quote_name(table_name), column_name))
          cursor.execute("SELECT COLUMNPROPERTY(OBJECT_ID(%s), %s, 'IsIdentity')",
                           (self.connection.ops.quote_name(table_name), column_name))
          return cursor.fetchall()[0][0]